2 * Copyright © 2017, Google Inc.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
24 #include <hardware/gralloc.h>
25 #include <hardware/hardware.h>
26 #include <hardware/hwvulkan.h>
27 #include <vulkan/vk_android_native_buffer.h>
28 #include <vulkan/vk_icd.h>
29 #include <sync/sync.h>
31 #include "anv_private.h"
32 #include "vk_format_info.h"
35 static int anv_hal_open(const struct hw_module_t
* mod
, const char* id
, struct hw_device_t
** dev
);
36 static int anv_hal_close(struct hw_device_t
*dev
);
41 STATIC_ASSERT(HWVULKAN_DISPATCH_MAGIC
== ICD_LOADER_MAGIC
);
44 PUBLIC
struct hwvulkan_module_t HAL_MODULE_INFO_SYM
= {
46 .tag
= HARDWARE_MODULE_TAG
,
47 .module_api_version
= HWVULKAN_MODULE_API_VERSION_0_1
,
48 .hal_api_version
= HARDWARE_MAKE_API_VERSION(1, 0),
49 .id
= HWVULKAN_HARDWARE_MODULE_ID
,
50 .name
= "Intel Vulkan HAL",
52 .methods
= &(hw_module_methods_t
) {
58 /* If any bits in test_mask are set, then unset them and return true. */
60 unmask32(uint32_t *inout_mask
, uint32_t test_mask
)
62 uint32_t orig_mask
= *inout_mask
;
63 *inout_mask
&= ~test_mask
;
64 return *inout_mask
!= orig_mask
;
68 anv_hal_open(const struct hw_module_t
* mod
, const char* id
,
69 struct hw_device_t
** dev
)
71 assert(mod
== &HAL_MODULE_INFO_SYM
.common
);
72 assert(strcmp(id
, HWVULKAN_DEVICE_0
) == 0);
74 hwvulkan_device_t
*hal_dev
= malloc(sizeof(*hal_dev
));
78 *hal_dev
= (hwvulkan_device_t
) {
80 .tag
= HARDWARE_DEVICE_TAG
,
81 .version
= HWVULKAN_DEVICE_API_VERSION_0_1
,
82 .module
= &HAL_MODULE_INFO_SYM
.common
,
83 .close
= anv_hal_close
,
85 .EnumerateInstanceExtensionProperties
= anv_EnumerateInstanceExtensionProperties
,
86 .CreateInstance
= anv_CreateInstance
,
87 .GetInstanceProcAddr
= anv_GetInstanceProcAddr
,
90 *dev
= &hal_dev
->common
;
95 anv_hal_close(struct hw_device_t
*dev
)
97 /* hwvulkan.h claims that hw_device_t::close() is never called. */
102 get_ahw_buffer_format_properties(
104 const struct AHardwareBuffer
*buffer
,
105 VkAndroidHardwareBufferFormatPropertiesANDROID
*pProperties
)
107 ANV_FROM_HANDLE(anv_device
, device
, device_h
);
109 /* Get a description of buffer contents . */
110 AHardwareBuffer_Desc desc
;
111 AHardwareBuffer_describe(buffer
, &desc
);
113 /* Verify description. */
115 AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE
|
116 AHARDWAREBUFFER_USAGE_GPU_COLOR_OUTPUT
|
117 AHARDWAREBUFFER_USAGE_GPU_DATA_BUFFER
;
119 /* "Buffer must be a valid Android hardware buffer object with at least
120 * one of the AHARDWAREBUFFER_USAGE_GPU_* usage flags."
122 if (!(desc
.usage
& (gpu_usage
)))
123 return VK_ERROR_INVALID_EXTERNAL_HANDLE
;
125 /* Fill properties fields based on description. */
126 VkAndroidHardwareBufferFormatPropertiesANDROID
*p
= pProperties
;
128 p
->format
= vk_format_from_android(desc
.format
);
130 const struct anv_format
*anv_format
= anv_get_format(p
->format
);
131 p
->externalFormat
= (uint64_t) (uintptr_t) anv_format
;
133 /* Default to OPTIMAL tiling but set to linear in case
134 * of AHARDWAREBUFFER_USAGE_GPU_DATA_BUFFER usage.
136 VkImageTiling tiling
= VK_IMAGE_TILING_OPTIMAL
;
138 if (desc
.usage
& AHARDWAREBUFFER_USAGE_GPU_DATA_BUFFER
)
139 tiling
= VK_IMAGE_TILING_LINEAR
;
142 anv_get_image_format_features(&device
->info
, p
->format
, anv_format
,
145 /* "Images can be created with an external format even if the Android hardware
146 * buffer has a format which has an equivalent Vulkan format to enable
147 * consistent handling of images from sources that might use either category
148 * of format. However, all images created with an external format are subject
149 * to the valid usage requirements associated with external formats, even if
150 * the Android hardware buffer’s format has a Vulkan equivalent."
152 * "The formatFeatures member *must* include
153 * VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT and at least one of
154 * VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT or
155 * VK_FORMAT_FEATURE_COSITED_CHROMA_SAMPLES_BIT"
158 VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT
;
160 /* "Implementations may not always be able to determine the color model,
161 * numerical range, or chroma offsets of the image contents, so the values
162 * in VkAndroidHardwareBufferFormatPropertiesANDROID are only suggestions.
163 * Applications should treat these values as sensible defaults to use in
164 * the absence of more reliable information obtained through some other
167 p
->samplerYcbcrConversionComponents
.r
= VK_COMPONENT_SWIZZLE_IDENTITY
;
168 p
->samplerYcbcrConversionComponents
.g
= VK_COMPONENT_SWIZZLE_IDENTITY
;
169 p
->samplerYcbcrConversionComponents
.b
= VK_COMPONENT_SWIZZLE_IDENTITY
;
170 p
->samplerYcbcrConversionComponents
.a
= VK_COMPONENT_SWIZZLE_IDENTITY
;
172 p
->suggestedYcbcrModel
= VK_SAMPLER_YCBCR_MODEL_CONVERSION_YCBCR_601
;
173 p
->suggestedYcbcrRange
= VK_SAMPLER_YCBCR_RANGE_ITU_FULL
;
175 p
->suggestedXChromaOffset
= VK_CHROMA_LOCATION_MIDPOINT
;
176 p
->suggestedYChromaOffset
= VK_CHROMA_LOCATION_MIDPOINT
;
182 anv_GetAndroidHardwareBufferPropertiesANDROID(
184 const struct AHardwareBuffer
*buffer
,
185 VkAndroidHardwareBufferPropertiesANDROID
*pProperties
)
187 ANV_FROM_HANDLE(anv_device
, dev
, device_h
);
188 struct anv_physical_device
*pdevice
= &dev
->instance
->physicalDevice
;
190 VkAndroidHardwareBufferFormatPropertiesANDROID
*format_prop
=
191 vk_find_struct(pProperties
->pNext
,
192 ANDROID_HARDWARE_BUFFER_FORMAT_PROPERTIES_ANDROID
);
194 /* Fill format properties of an Android hardware buffer. */
196 get_ahw_buffer_format_properties(device_h
, buffer
, format_prop
);
198 /* NOTE - We support buffers with only one handle but do not error on
199 * multiple handle case. Reason is that we want to support YUV formats
200 * where we have many logical planes but they all point to the same
201 * buffer, like is the case with VK_FORMAT_G8_B8R8_2PLANE_420_UNORM.
203 const native_handle_t
*handle
=
204 AHardwareBuffer_getNativeHandle(buffer
);
205 int dma_buf
= (handle
&& handle
->numFds
) ? handle
->data
[0] : -1;
207 return VK_ERROR_INVALID_EXTERNAL_HANDLE
;
209 /* All memory types. */
210 uint32_t memory_types
= (1ull << pdevice
->memory
.type_count
) - 1;
212 pProperties
->allocationSize
= lseek(dma_buf
, 0, SEEK_END
);
213 pProperties
->memoryTypeBits
= memory_types
;
219 anv_GetMemoryAndroidHardwareBufferANDROID(
221 const VkMemoryGetAndroidHardwareBufferInfoANDROID
*pInfo
,
222 struct AHardwareBuffer
**pBuffer
)
224 ANV_FROM_HANDLE(anv_device_memory
, mem
, pInfo
->memory
);
226 /* Some quotes from Vulkan spec:
228 * "If the device memory was created by importing an Android hardware
229 * buffer, vkGetMemoryAndroidHardwareBufferANDROID must return that same
230 * Android hardware buffer object."
232 * "VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID must
233 * have been included in VkExportMemoryAllocateInfo::handleTypes when
234 * memory was created."
238 /* Increase refcount. */
239 AHardwareBuffer_acquire(mem
->ahw
);
243 return VK_ERROR_OUT_OF_HOST_MEMORY
;
246 /* Construct ahw usage mask from image usage bits, see
247 * 'AHardwareBuffer Usage Equivalence' in Vulkan spec.
250 anv_ahw_usage_from_vk_usage(const VkImageCreateFlags vk_create
,
251 const VkImageUsageFlags vk_usage
)
253 uint64_t ahw_usage
= 0;
255 if (vk_usage
& VK_IMAGE_USAGE_SAMPLED_BIT
)
256 ahw_usage
|= AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE
;
258 if (vk_usage
& VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT
)
259 ahw_usage
|= AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE
;
261 if (vk_usage
& VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT
)
262 ahw_usage
|= AHARDWAREBUFFER_USAGE_GPU_COLOR_OUTPUT
;
264 if (vk_create
& VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT
)
265 ahw_usage
|= AHARDWAREBUFFER_USAGE_GPU_CUBE_MAP
;
267 if (vk_create
& VK_IMAGE_CREATE_PROTECTED_BIT
)
268 ahw_usage
|= AHARDWAREBUFFER_USAGE_PROTECTED_CONTENT
;
270 /* No usage bits set - set at least one GPU usage. */
272 ahw_usage
= AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE
;
278 * Called from anv_AllocateMemory when import AHardwareBuffer.
281 anv_import_ahw_memory(VkDevice device_h
,
282 struct anv_device_memory
*mem
,
283 const VkImportAndroidHardwareBufferInfoANDROID
*info
)
285 ANV_FROM_HANDLE(anv_device
, device
, device_h
);
287 /* Import from AHardwareBuffer to anv_device_memory. */
288 const native_handle_t
*handle
=
289 AHardwareBuffer_getNativeHandle(info
->buffer
);
291 /* NOTE - We support buffers with only one handle but do not error on
292 * multiple handle case. Reason is that we want to support YUV formats
293 * where we have many logical planes but they all point to the same
294 * buffer, like is the case with VK_FORMAT_G8_B8R8_2PLANE_420_UNORM.
296 int dma_buf
= (handle
&& handle
->numFds
) ? handle
->data
[0] : -1;
298 return VK_ERROR_INVALID_EXTERNAL_HANDLE
;
300 uint64_t bo_flags
= ANV_BO_EXTERNAL
;
301 if (device
->instance
->physicalDevice
.supports_48bit_addresses
)
302 bo_flags
|= EXEC_OBJECT_SUPPORTS_48B_ADDRESS
;
303 if (device
->instance
->physicalDevice
.use_softpin
)
304 bo_flags
|= EXEC_OBJECT_PINNED
;
306 VkResult result
= anv_bo_cache_import(device
, &device
->bo_cache
,
307 dma_buf
, bo_flags
, &mem
->bo
);
310 /* "If the vkAllocateMemory command succeeds, the implementation must
311 * acquire a reference to the imported hardware buffer, which it must
312 * release when the device memory object is freed. If the command fails,
313 * the implementation must not retain a reference."
315 AHardwareBuffer_acquire(info
->buffer
);
316 mem
->ahw
= info
->buffer
;
322 anv_create_ahw_memory(VkDevice device_h
,
323 struct anv_device_memory
*mem
,
324 const VkMemoryAllocateInfo
*pAllocateInfo
)
326 ANV_FROM_HANDLE(anv_device
, dev
, device_h
);
328 const VkMemoryDedicatedAllocateInfo
*dedicated_info
=
329 vk_find_struct_const(pAllocateInfo
->pNext
,
330 MEMORY_DEDICATED_ALLOCATE_INFO
);
338 /* If caller passed dedicated information. */
339 if (dedicated_info
&& dedicated_info
->image
) {
340 ANV_FROM_HANDLE(anv_image
, image
, dedicated_info
->image
);
341 w
= image
->extent
.width
;
342 h
= image
->extent
.height
;
343 layers
= image
->array_size
;
344 format
= android_format_from_vk(image
->vk_format
);
345 usage
= anv_ahw_usage_from_vk_usage(image
->create_flags
, image
->usage
);
346 } else if (dedicated_info
&& dedicated_info
->buffer
) {
347 ANV_FROM_HANDLE(anv_buffer
, buffer
, dedicated_info
->buffer
);
349 format
= AHARDWAREBUFFER_FORMAT_BLOB
;
350 usage
= AHARDWAREBUFFER_USAGE_CPU_READ_OFTEN
|
351 AHARDWAREBUFFER_USAGE_CPU_WRITE_OFTEN
;
353 w
= pAllocateInfo
->allocationSize
;
354 format
= AHARDWAREBUFFER_FORMAT_BLOB
;
355 usage
= AHARDWAREBUFFER_USAGE_CPU_READ_OFTEN
|
356 AHARDWAREBUFFER_USAGE_CPU_WRITE_OFTEN
;
359 struct AHardwareBuffer
*ahw
= NULL
;
360 struct AHardwareBuffer_Desc desc
= {
368 if (AHardwareBuffer_allocate(&desc
, &ahw
) != 0)
369 return VK_ERROR_OUT_OF_HOST_MEMORY
;
377 anv_image_from_external(
379 const VkImageCreateInfo
*base_info
,
380 const struct VkExternalMemoryImageCreateInfo
*create_info
,
381 const VkAllocationCallbacks
*alloc
,
382 VkImage
*out_image_h
)
384 ANV_FROM_HANDLE(anv_device
, device
, device_h
);
386 const struct VkExternalFormatANDROID
*ext_info
=
387 vk_find_struct_const(base_info
->pNext
, EXTERNAL_FORMAT_ANDROID
);
389 if (ext_info
&& ext_info
->externalFormat
!= 0) {
390 assert(base_info
->format
== VK_FORMAT_UNDEFINED
);
391 assert(base_info
->imageType
== VK_IMAGE_TYPE_2D
);
392 assert(base_info
->usage
== VK_IMAGE_USAGE_SAMPLED_BIT
);
393 assert(base_info
->tiling
== VK_IMAGE_TILING_OPTIMAL
);
396 struct anv_image_create_info anv_info
= {
397 .vk_info
= base_info
,
398 .isl_extra_usage_flags
= ISL_SURF_USAGE_DISABLE_AUX_BIT
,
399 .external_format
= true,
403 VkResult result
= anv_image_create(device_h
, &anv_info
, alloc
, &image_h
);
404 if (result
!= VK_SUCCESS
)
407 *out_image_h
= image_h
;
413 anv_image_from_gralloc(VkDevice device_h
,
414 const VkImageCreateInfo
*base_info
,
415 const VkNativeBufferANDROID
*gralloc_info
,
416 const VkAllocationCallbacks
*alloc
,
417 VkImage
*out_image_h
)
420 ANV_FROM_HANDLE(anv_device
, device
, device_h
);
421 VkImage image_h
= VK_NULL_HANDLE
;
422 struct anv_image
*image
= NULL
;
423 struct anv_bo
*bo
= NULL
;
426 struct anv_image_create_info anv_info
= {
427 .vk_info
= base_info
,
428 .isl_extra_usage_flags
= ISL_SURF_USAGE_DISABLE_AUX_BIT
,
431 if (gralloc_info
->handle
->numFds
!= 1) {
432 return vk_errorf(device
->instance
, device
,
433 VK_ERROR_INVALID_EXTERNAL_HANDLE
,
434 "VkNativeBufferANDROID::handle::numFds is %d, "
435 "expected 1", gralloc_info
->handle
->numFds
);
438 /* Do not close the gralloc handle's dma_buf. The lifetime of the dma_buf
439 * must exceed that of the gralloc handle, and we do not own the gralloc
442 int dma_buf
= gralloc_info
->handle
->data
[0];
444 uint64_t bo_flags
= ANV_BO_EXTERNAL
;
445 if (device
->instance
->physicalDevice
.supports_48bit_addresses
)
446 bo_flags
|= EXEC_OBJECT_SUPPORTS_48B_ADDRESS
;
447 if (device
->instance
->physicalDevice
.use_softpin
)
448 bo_flags
|= EXEC_OBJECT_PINNED
;
450 result
= anv_bo_cache_import(device
, &device
->bo_cache
, dma_buf
, bo_flags
, &bo
);
451 if (result
!= VK_SUCCESS
) {
452 return vk_errorf(device
->instance
, device
, result
,
453 "failed to import dma-buf from VkNativeBufferANDROID");
456 int i915_tiling
= anv_gem_get_tiling(device
, bo
->gem_handle
);
457 switch (i915_tiling
) {
458 case I915_TILING_NONE
:
459 anv_info
.isl_tiling_flags
= ISL_TILING_LINEAR_BIT
;
462 anv_info
.isl_tiling_flags
= ISL_TILING_X_BIT
;
465 anv_info
.isl_tiling_flags
= ISL_TILING_Y0_BIT
;
468 result
= vk_errorf(device
->instance
, device
,
469 VK_ERROR_INVALID_EXTERNAL_HANDLE
,
470 "DRM_IOCTL_I915_GEM_GET_TILING failed for "
471 "VkNativeBufferANDROID");
474 result
= vk_errorf(device
->instance
, device
,
475 VK_ERROR_INVALID_EXTERNAL_HANDLE
,
476 "DRM_IOCTL_I915_GEM_GET_TILING returned unknown "
477 "tiling %d for VkNativeBufferANDROID", i915_tiling
);
481 enum isl_format format
= anv_get_isl_format(&device
->info
,
483 VK_IMAGE_ASPECT_COLOR_BIT
,
485 assert(format
!= ISL_FORMAT_UNSUPPORTED
);
487 anv_info
.stride
= gralloc_info
->stride
*
488 (isl_format_get_layout(format
)->bpb
/ 8);
490 result
= anv_image_create(device_h
, &anv_info
, alloc
, &image_h
);
491 image
= anv_image_from_handle(image_h
);
492 if (result
!= VK_SUCCESS
)
495 if (bo
->size
< image
->size
) {
496 result
= vk_errorf(device
->instance
, device
,
497 VK_ERROR_INVALID_EXTERNAL_HANDLE
,
498 "dma-buf from VkNativeBufferANDROID is too small for "
499 "VkImage: %"PRIu64
"B < %"PRIu64
"B",
500 bo
->size
, image
->size
);
504 assert(image
->n_planes
== 1);
505 assert(image
->planes
[0].address
.offset
== 0);
507 image
->planes
[0].address
.bo
= bo
;
508 image
->planes
[0].bo_is_owned
= true;
510 /* We need to set the WRITE flag on window system buffers so that GEM will
511 * know we're writing to them and synchronize uses on other rings (for
512 * example, if the display server uses the blitter ring).
514 * If this function fails and if the imported bo was resident in the cache,
515 * we should avoid updating the bo's flags. Therefore, we defer updating
516 * the flags until success is certain.
519 bo
->flags
&= ~EXEC_OBJECT_ASYNC
;
520 bo
->flags
|= EXEC_OBJECT_WRITE
;
522 /* Don't clobber the out-parameter until success is certain. */
523 *out_image_h
= image_h
;
528 anv_DestroyImage(device_h
, image_h
, alloc
);
531 anv_bo_cache_release(device
, &device
->bo_cache
, bo
);
536 VkResult
anv_GetSwapchainGrallocUsageANDROID(
539 VkImageUsageFlags imageUsage
,
542 ANV_FROM_HANDLE(anv_device
, device
, device_h
);
543 struct anv_physical_device
*phys_dev
= &device
->instance
->physicalDevice
;
544 VkPhysicalDevice phys_dev_h
= anv_physical_device_to_handle(phys_dev
);
548 intel_logd("%s: format=%d, usage=0x%x", __func__
, format
, imageUsage
);
550 /* WARNING: Android's libvulkan.so hardcodes the VkImageUsageFlags
551 * returned to applications via VkSurfaceCapabilitiesKHR::supportedUsageFlags.
552 * The relevant code in libvulkan/swapchain.cpp contains this fun comment:
554 * TODO(jessehall): I think these are right, but haven't thought hard
555 * about it. Do we need to query the driver for support of any of
558 * Any disagreement between this function and the hardcoded
559 * VkSurfaceCapabilitiesKHR:supportedUsageFlags causes tests
560 * dEQP-VK.wsi.android.swapchain.*.image_usage to fail.
563 const VkPhysicalDeviceImageFormatInfo2 image_format_info
= {
564 .sType
= VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2
,
566 .type
= VK_IMAGE_TYPE_2D
,
567 .tiling
= VK_IMAGE_TILING_OPTIMAL
,
571 VkImageFormatProperties2 image_format_props
= {
572 .sType
= VK_STRUCTURE_TYPE_IMAGE_FORMAT_PROPERTIES_2
,
575 /* Check that requested format and usage are supported. */
576 result
= anv_GetPhysicalDeviceImageFormatProperties2(phys_dev_h
,
577 &image_format_info
, &image_format_props
);
578 if (result
!= VK_SUCCESS
) {
579 return vk_errorf(device
->instance
, device
, result
,
580 "anv_GetPhysicalDeviceImageFormatProperties2 failed "
581 "inside %s", __func__
);
584 if (unmask32(&imageUsage
, VK_IMAGE_USAGE_TRANSFER_DST_BIT
|
585 VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT
))
586 *grallocUsage
|= GRALLOC_USAGE_HW_RENDER
;
588 if (unmask32(&imageUsage
, VK_IMAGE_USAGE_TRANSFER_SRC_BIT
|
589 VK_IMAGE_USAGE_SAMPLED_BIT
|
590 VK_IMAGE_USAGE_STORAGE_BIT
|
591 VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT
))
592 *grallocUsage
|= GRALLOC_USAGE_HW_TEXTURE
;
594 /* All VkImageUsageFlags not explicitly checked here are unsupported for
595 * gralloc swapchains.
597 if (imageUsage
!= 0) {
598 return vk_errorf(device
->instance
, device
, VK_ERROR_FORMAT_NOT_SUPPORTED
,
599 "unsupported VkImageUsageFlags(0x%x) for gralloc "
600 "swapchain", imageUsage
);
603 /* The below formats support GRALLOC_USAGE_HW_FB (that is, display
604 * scanout). This short list of formats is univserally supported on Intel
605 * but is incomplete. The full set of supported formats is dependent on
606 * kernel and hardware.
608 * FINISHME: Advertise all display-supported formats.
611 case VK_FORMAT_B8G8R8A8_UNORM
:
612 case VK_FORMAT_B5G6R5_UNORM_PACK16
:
613 case VK_FORMAT_R8G8B8A8_UNORM
:
614 case VK_FORMAT_R8G8B8A8_SRGB
:
615 *grallocUsage
|= GRALLOC_USAGE_HW_FB
|
616 GRALLOC_USAGE_HW_COMPOSER
|
617 GRALLOC_USAGE_EXTERNAL_DISP
;
620 intel_logw("%s: unsupported format=%d", __func__
, format
);
623 if (*grallocUsage
== 0)
624 return VK_ERROR_FORMAT_NOT_SUPPORTED
;
630 anv_AcquireImageANDROID(
634 VkSemaphore semaphore_h
,
637 ANV_FROM_HANDLE(anv_device
, device
, device_h
);
638 VkResult result
= VK_SUCCESS
;
640 if (nativeFenceFd
!= -1) {
641 /* As a simple, firstpass implementation of VK_ANDROID_native_buffer, we
642 * block on the nativeFenceFd. This may introduce latency and is
643 * definitiely inefficient, yet it's correct.
645 * FINISHME(chadv): Import the nativeFenceFd into the VkSemaphore and
648 if (sync_wait(nativeFenceFd
, /*timeout*/ -1) < 0) {
649 result
= vk_errorf(device
->instance
, device
, VK_ERROR_DEVICE_LOST
,
650 "%s: failed to wait on nativeFenceFd=%d",
651 __func__
, nativeFenceFd
);
654 /* From VK_ANDROID_native_buffer's pseudo spec
655 * (https://source.android.com/devices/graphics/implement-vulkan):
657 * The driver takes ownership of the fence fd and is responsible for
658 * closing it [...] even if vkAcquireImageANDROID fails and returns
661 close(nativeFenceFd
);
663 if (result
!= VK_SUCCESS
)
667 if (semaphore_h
|| fence_h
) {
668 /* Thanks to implicit sync, the image is ready for GPU access. But we
669 * must still put the semaphore into the "submit" state; otherwise the
670 * client may get unexpected behavior if the client later uses it as
673 * Because we blocked above on the nativeFenceFd, the image is also
674 * ready for foreign-device access (including CPU access). But we must
675 * still signal the fence; otherwise the client may get unexpected
676 * behavior if the client later waits on it.
678 * For some values of anv_semaphore_type, we must submit the semaphore
679 * to execbuf in order to signal it. Likewise for anv_fence_type.
680 * Instead of open-coding here the signal operation for each
681 * anv_semaphore_type and anv_fence_type, we piggy-back on
684 const VkSubmitInfo submit
= {
685 .sType
= VK_STRUCTURE_TYPE_SUBMIT_INFO
,
686 .waitSemaphoreCount
= 0,
687 .commandBufferCount
= 0,
688 .signalSemaphoreCount
= (semaphore_h
? 1 : 0),
689 .pSignalSemaphores
= &semaphore_h
,
692 result
= anv_QueueSubmit(anv_queue_to_handle(&device
->queue
), 1,
694 if (result
!= VK_SUCCESS
) {
695 return vk_errorf(device
->instance
, device
, result
,
696 "anv_QueueSubmit failed inside %s", __func__
);
704 anv_QueueSignalReleaseImageANDROID(
706 uint32_t waitSemaphoreCount
,
707 const VkSemaphore
* pWaitSemaphores
,
713 if (waitSemaphoreCount
== 0)
716 result
= anv_QueueSubmit(queue
, 1,
718 .sType
= VK_STRUCTURE_TYPE_SUBMIT_INFO
,
719 .waitSemaphoreCount
= 1,
720 .pWaitSemaphores
= pWaitSemaphores
,
722 (VkFence
) VK_NULL_HANDLE
);
723 if (result
!= VK_SUCCESS
)
727 if (pNativeFenceFd
) {
728 /* We can rely implicit on sync because above we submitted all
729 * semaphores to the queue.
731 *pNativeFenceFd
= -1;